public class CommandTest{
	public static void main(String[] args){
		ProcessArray pa = new ProcessArray();
		int[] target = {3,-4,6,4};
		//处理数组,具体处理行为取决于匿名内部类
		pa.process(target,new Command(){
			public void process(int[] target){
				int sum = 0;
				for (int tmp : target) {
					sum += tmp;
				}
				System.out.println("数组元素的总和是:" + sum);
			}
		});
	}
}